Brook Floater vs Darkfoot Greyling

Alasmidonta varicosa compared with Tephrocybe fuscipes

Key Differences

• Brook Floater is Vulnerable while Darkfoot Greyling is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Darkfoot Greyling
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Lyophyllaceae
Genus	Alasmidonta	Tephrocybe
Species	Alasmidonta varicosa	Tephrocybe fuscipes

Conservation Status

Brook Floater

VU — Vulnerable

Darkfoot Greyling

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Darkfoot Greyling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Darkfoot Greyling

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.